completion: use __gitcomp_builtin in _git_grep

diff --git a/builtin/grep.c b/builtin/grep.c
index 3ca4ac80d8c7014e7e9aba228f542113a5103b48..496f33336ef7d882bef1ea2da87c276db78a2160 100644 (file)
--- a/builtin/grep.c
+++ b/builtin/grep.c
@@ -832,8 +832,9 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
                OPT_BOOL('L', "files-without-match",
                        &opt.unmatch_name_only,
                        N_("show only the names of files without match")),
-               OPT_BOOL('z', "null", &opt.null_following_name,
-                       N_("print NUL after filenames")),
+               OPT_BOOL_F('z', "null", &opt.null_following_name,
+                          N_("print NUL after filenames"),
+                          PARSE_OPT_NOCOMPLETE),
                OPT_BOOL('c', "count", &opt.count,
                        N_("show the number of matches instead of matching lines")),
                OPT__COLOR(&opt.color, N_("highlight matches")),
@@ -884,9 +885,11 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
                OPT_GROUP(""),
                { OPTION_STRING, 'O', "open-files-in-pager", &show_in_pager,
                        N_("pager"), N_("show matching files in the pager"),
-                       PARSE_OPT_OPTARG, NULL, (intptr_t)default_pager },
-               OPT_BOOL(0, "ext-grep", &external_grep_allowed__ignored,
-                        N_("allow calling of grep(1) (ignored by this build)")),
+                       PARSE_OPT_OPTARG | PARSE_OPT_NOCOMPLETE,
+                       NULL, (intptr_t)default_pager },
+               OPT_BOOL_F(0, "ext-grep", &external_grep_allowed__ignored,
+                          N_("allow calling of grep(1) (ignored by this build)"),
+                          PARSE_OPT_NOCOMPLETE),
                OPT_END()
        };